:root{--bg: #09090b;--bg-soft: #131316;--card: #131316;--card-hover: #18181b;--border: #27272a;--input-border: #2e2e33;--text: #fafafa;--text-dim: #a1a1aa;--primary: #fafafa;--primary-fg: #18181b;--accent: #3b82f6;--muted: #1c1c20;--green: #22c55e;--red: #ef4444;--yellow: #eab308;--radius: 10px;--radius-sm: 8px;--ring: rgba(250, 250, 250, .18);--shadow: 0 8px 30px rgba(0, 0, 0, .45);--hover: rgba(255, 255, 255, .03);--topbar-bg: rgba(9, 9, 11, .8);--card-border-hover: #34343a;--placeholder: #52525b;--picker-filter: invert(.7)}html.light{--bg: #f4f4f5;--bg-soft: #ffffff;--card: #ffffff;--card-hover: #f4f4f5;--border: #e4e4e7;--input-border: #d4d4d8;--text: #18181b;--text-dim: #71717a;--primary: #18181b;--primary-fg: #fafafa;--muted: #f4f4f5;--ring: rgba(24, 24, 27, .15);--shadow: 0 8px 30px rgba(0, 0, 0, .1);--hover: rgba(0, 0, 0, .035);--topbar-bg: rgba(250, 250, 250, .8);--card-border-hover: #d4d4d8;--placeholder: #a1a1aa;--picker-filter: none}*{box-sizing:border-box}html,body,#app{margin:0;height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--text);text-decoration:none}h1,h2,h3{letter-spacing:-.02em}button{cursor:pointer;font-family:inherit;font-weight:500;border:1px solid transparent;border-radius:var(--radius-sm);padding:7px 14px;font-size:13.5px;background:var(--primary);color:var(--primary-fg);transition:background .15s,opacity .15s,border-color .15s;white-space:nowrap}button:hover{opacity:.88}button:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring)}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;border-color:var(--border);color:var(--text)}button.ghost:hover{background:var(--muted);opacity:1}button.danger{background:transparent;border-color:#ef444459;color:var(--red)}button.danger:hover{background:#ef44441f;opacity:1}button.small{padding:3px 10px;font-size:12.5px;border-radius:7px}a.btn-like{display:inline-flex;align-items:center;border-radius:var(--radius-sm);padding:7px 14px;font-size:13.5px;font-weight:500;text-decoration:none;line-height:1.35;transition:background .15s}a.btn-like.ghost{border:1px solid var(--border);color:var(--text)}a.btn-like.ghost:hover{background:var(--muted)}input,select,textarea{background:transparent;border:1px solid var(--input-border);border-radius:var(--radius-sm);color:var(--text);padding:7px 11px;font-size:14px;font-family:inherit;width:100%;transition:border-color .15s,box-shadow .15s}input::placeholder,textarea::placeholder{color:var(--placeholder)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--placeholder);box-shadow:0 0 0 3px var(--ring)}select{background:var(--bg)}input[type=checkbox]{accent-color:var(--primary)}input[type=date]::-webkit-calendar-picker-indicator,input[type=time]::-webkit-calendar-picker-indicator{filter:var(--picker-filter);cursor:pointer}.switch{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0}.switch input{opacity:0;width:0;height:0}.switch .slider{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--border);border-radius:999px;transition:background .2s}.switch .slider:before{content:"";position:absolute;width:16px;height:16px;left:3px;top:3px;border-radius:50%;background:var(--bg);transition:transform .2s}.switch input:checked+.slider{background:var(--primary)}.switch input:checked+.slider:before{transform:translate(18px)}.switch input:focus-visible+.slider{box-shadow:0 0 0 3px var(--ring)}.container{max-width:1240px;margin:0 auto;padding:24px 20px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--topbar-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.topbar h1{font-size:16px;font-weight:600;margin:0;display:flex;align-items:center;gap:10px}.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:500;padding:1px 9px;border-radius:999px;border:1px solid transparent}.badge.online{background:#22c55e1a;border-color:#22c55e40;color:var(--green)}.badge.offline{background:#ef44441a;border-color:#ef444440;color:var(--red)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;transition:border-color .15s,background .15s}.card:hover{border-color:var(--card-border-hover)}.stat-row{display:flex;justify-content:space-between;margin:8px 0 4px;font-size:13px;color:var(--text-dim)}.bar{height:6px;border-radius:4px;background:var(--muted);overflow:hidden}.bar>span{display:block;height:100%;border-radius:4px;background:var(--accent);transition:width .5s ease}.bar.warn>span{background:var(--yellow)}.bar.crit>span{background:var(--red)}.muted{color:var(--text-dim)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13.5px}th{color:var(--text-dim);font-weight:500;font-size:12.5px;height:40px}tbody tr{transition:background .1s}tbody tr:hover{background:var(--hover)}tbody tr:last-child td{border-bottom:none}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:100;animation:fade-in .15s ease}.modal{background:var(--bg-soft);border:1px solid var(--border);border-radius:14px;padding:24px;width:480px;max-width:92vw;max-height:88vh;overflow:auto;box-shadow:var(--shadow);animation:pop-in .15s ease}.modal h3{margin:0 0 6px;font-size:16px;font-weight:600}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes pop-in{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.confirm-modal{width:380px}.confirm-msg{margin:0 0 18px;color:var(--text-dim);font-size:13.5px;line-height:1.7;white-space:pre-line}.form-row{margin-bottom:14px}.form-row label{display:block;margin-bottom:6px;color:var(--text);font-size:13px;font-weight:500}.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:12px}.admin-layout{display:flex;min-height:100vh}.sidebar{width:216px;background:var(--bg);border-right:1px solid var(--border);padding:18px 12px;flex-shrink:0}.admin-main{flex:1;padding:28px 32px;overflow:auto;background:var(--bg)}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-head h2{margin:0;font-size:20px;font-weight:600}.chip{font-size:11.5px;padding:1px 8px;border-radius:999px;background:var(--muted);border:1px solid var(--border);color:var(--text-dim)}.tag{display:inline-flex;align-items:center;font-size:11px;font-weight:500;line-height:1.4;padding:0 7px;border-radius:999px;border:1px solid;white-space:nowrap}.toast-tip{position:fixed;left:50%;bottom:36px;transform:translate(-50%,12px);background:var(--primary);color:var(--primary-fg);padding:8px 18px;border-radius:999px;font-size:13px;font-weight:500;box-shadow:var(--shadow);opacity:0;transition:opacity .2s,transform .2s;z-index:999;pointer-events:none}.toast-tip.show{opacity:1;transform:translate(-50%)}.seg{display:inline-flex;background:var(--muted);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px;gap:2px}.seg button{background:transparent;color:var(--text-dim);border:none;padding:3px 12px;font-size:12.5px;border-radius:6px}.seg button:hover{opacity:1;color:var(--text)}.seg button.active{background:var(--card-hover);color:var(--text);box-shadow:0 1px 3px #0000004d}